2016

7.5

1989

5.0

1979

6.4

2000

6.9

2005

4.5

2011

0.0

1996

6.9

2007

0.0

1996

0.0

2017

3.9

2016

6.8

1990

5.6

1976

5.0

1988

5.9

1986

6.2

1993

5.3

2007

5.9